[epiphany] (7 commits) Non-fast-forward update to branch wip/exalm/elementary

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/elementary' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  873e282... notebook: Remove hbox around tabs menu button
  e918065... notebook: Add a new tab button on Pantheon
  993b3a0... action-bar-start: Hide new tab button on Pantheon

Commits added to the branch:

  90b1584... tab-label: Reverse layout based on decoration layout (*)
  1ed1be1... page-menu-popover: Rearrange margins (*)
  667587f... themes: Introduce elementary style (*)
  f4adde4... Regenerate CSS from SASS (*)
  862d886... notebook: Remove hbox around tabs menu button
  4105bd3... notebook: Add a new tab button on Pantheon
  45c1de4... action-bar-start: Hide new tab button on Pantheon

(*) This commit already existed in another branch; no separate mail sent